72313221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9127}}^1$

素因数の和:9288

約数の個数: 16

約数和(自身を含む): 102233600

約数和(自身を除く): 29920379

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 9127, 27381, 173413, 520239, 1268653, 3805959, 24104407, 72313221]

約数ペア:

[(1, 72313221), (3, 24104407), (19, 3805959), (57, 1268653), (139, 520239), (417, 173413), (2641, 27381), (7923, 9127)]